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  +------------------------------------------------------------------------
  |
  |      TURBO232, SWIFTLINK AND COMPATIBLES
  |
  +------------------------------------------------------------------------
  |
  | (Note: Other Base-Addresses may be: $D700/55040 or $DF00/57088)
  |
  |   <A HREF="SWLK0.HTM">$DE00/56832/SWIFTLINK+0</A>        Data Register
  |   <A HREF="SWLK1.HTM">$DE01/56833/SWIFTLINK+1</A>        Status Register
  |   <A HREF="SWLK2.HTM">$DE02/56834/SWIFTLINK+2</A>        Command Register
  |   <A HREF="SWLK3.HTM">$DE03/56835/SWIFTLINK+3</A>        Control Register
  |   <A HREF="SWLK4.HTM">$DE04/56836/SWIFTLINK+4</A>        Undefined Register
  |   <A HREF="SWLK4.HTM">$DE05/56837/SWIFTLINK+5</A>        Undefined Register
  |   <A HREF="SWLK4.HTM">$DE06/56838/SWIFTLINK+6</A>        Undefined Register
  |
  | Turbo-232 only:
  |
  |   <A HREF="SWLK7.HTM">$DE07/56839/TURBO232+7</A>         Enhanced-Speed Register
  |
  +------------------------------------------------------------------------

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